• 文献标题:   Cavity-enhanced energy transfer between nano-emitters and monolayer graphene
  • 文献类型:   Article
  • 作  者:   WANG JF, ZHOU HL, XIONG X, LI Q, CHENG ZD, LIU ZH, YAN FF, LIN SR, XU JS, WANG GZ, WU L, LI CF, GUO GC
  • 作者关键词:   fret, dielectric cavity, fluorescence enhancement, nv center, graphene, nanodiamond
  • 出版物名称:   CARBON
  • ISSN:   0008-6223 EI 1873-3891
  • 通讯作者地址:   Univ Sci Technol China
  • 被引频次:   0
  • DOI:   10.1016/j.carbon.2020.02.003
  • 出版年:   2020

▎ 摘  要

Photonic cavities have been shown to efficiently control and enhance the Forster resonance energy transfer (FRET) between point-like donors and acceptors. In this work, we experimentally implemented photonic cavity control of the energy transfer between point-like donors and two-dimensional acceptors, using an integrated system combining an Al/SiO2 cavity with nano-emitters and graphene. We demonstrate that the Al/SiO2 cavity can control energy transfer between nanodiamond nitrogen-vacancy (NV) centers and monolayer graphene by tuning the thickness of the SiO2 layer, providing a two-fold enhancement of both the FRET efficiency and rate. Our results of point-to-layer FRET systems pave the way for a graphene-integrated dielectric cavity platform for application in enhanced light-matter interaction and photodetection devices. (C) 2020 Elsevier Ltd. All rights reserved.